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<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <!-- 虽然我不知道这个是干什么用的，但是如果不引用的话，图片就访问不到 -->
  <link
      rel="stylesheet"
      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css"
      integrity="sha512-1PKOgIY59xJ8Co8+NE6FZ+LOAZKjy+KY8iq0G4B3CyeY6wYHN3yt9PW0XpSriVlkMXe40PTKnXrLnZ9+fkDaog=="
      crossorigin="anonymous"
    />
  <link rel="stylesheet" href="style.css"></link>
  <title>3D 背景盒子</title>
</head>
<body>
  <button id="btn" class="magic">Magic</button>
  <div id="boxes" class="boxes big"></div>
  <script src="script.js"></script>
</body>
</html>